From c6a68d4b962e747a58450ae03f7f443deb0afddf Mon Sep 17 00:00:00 2001
From: Jason Franklin <j_fra@fastmail.us>
Date: Sat, 6 Jan 2018 09:02:10 -0500
Subject: [PATCH] Improve the style in a "TreeFileNode" method

No functional changes here.
---
 lib/nerdtree/tree_file_node.vim | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/nerdtree/tree_file_node.vim b/lib/nerdtree/tree_file_node.vim
index c7e4895..3ad9fcb 100644
--- a/lib/nerdtree/tree_file_node.vim
+++ b/lib/nerdtree/tree_file_node.vim
@@ -196,14 +196,18 @@ function! s:TreeFileNode.GetRootForTab()
 endfunction
 
 " FUNCTION: TreeFileNode.GetSelected() {{{1
-" gets the treenode that the cursor is currently over
+" If the cursor is currently positioned on a tree node, return the node.
+" Otherwise, return the empty dictionary.
 function! s:TreeFileNode.GetSelected()
+
     try
-        let path = b:NERDTree.ui.getPath(line("."))
-        if path ==# {}
+        let l:path = b:NERDTree.ui.getPath(line('.'))
+
+        if empty(l:path)
             return {}
         endif
-        return b:NERDTree.root.findNode(path)
+
+        return b:NERDTree.root.findNode(l:path)
     catch /^NERDTree/
         return {}
     endtry